DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:07:05 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-907/Lorena ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 48,631,325 0.9435 51,543,535 18 585 .010234191 2 A 48,567,502 0.9798 49,568,792 16 446 .003199223 3 A 48,512,700 0.9614 50,460,474 28 314 .003746764 4 A 48,537,771 1.0232 47,437,227 13 181 .002786447 5 D3 57,437,209 1.0500 54,702,104 21 1,512 .012426571 RANDOM TOTALS: 251,686,507 253,712,132 96 3,038 CATG D1 EXCEPTION VALUES: 4,398,492 4,544,613 TOTAL TEST VALUES (4): 256,084,999 258,256,745 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,912,837 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 245,343,908 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 256,084,999 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 271,169,582 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 259,931,531 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
